A scientist studying insects starts with a population of 10. The population triples every hour. How many insects will there be after 20 minutes?

Jennifer started out with 8 dollars. Then she got some more money for her birthday she ended up with 15 dollars. How much did she get for her birthday

12x + 5y - z, where x = 1/2 , y = 6 and z = 10

Evaluate (x y) 0 for x = 4 and y = 3. 0 1 2 7

A plumber received calls from 2 customers. There are 6 open slots on today's schedule. How many ways can the plumber schedule the customers?

Factor completely 3x3 + 3x2 - 18x

Is the pattern 2,3,5,8,12 arithmetic explain

On tuesday, San and liz each bought 1/4 pound of donuts each day. Three other customers bought 1/2 pound of donuts each. How many pounds did the customers buy in all?

What is the value, after 7 years, of a Ford Mustang that originally costs $25000.00 if it depreciates at a rate of 8% per year? Round your answer to the nearest dollar.

A fox, a coyote, and a wolf weigh a total of 120 pounds. The ratio of the weight of the fox to the weight of the coyote is 3:8. The weight of the coyote is 32 pounds. What is the weight of the wolf?

What is the first 3 terms of the sequence of n^2+20